104. We apply Eq. 10-12 twice, assuming the sense of rotation is positive. We have ω> 0 andα< 0. Since the angular velocity at t= 1 min is 1= (0.90)(250) = 225 rev/min, we haveωωα10225 250125=+¡=−=−tarev / min .
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.